# Collins Infinity vs NMSBH Parent App

The clearest difference is update cadence: NMSBH Parent App at every 6 weeks against Collins Infinity's every 3 months. Collins Infinity's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Collins Infinity ships an update every 3 months, NMSBH Parent App every 6 weeks. Both last shipped on September 19, 2026.

## The numbers

| Metric | Collins Infinity | NMSBH Parent App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 141 MB | 73 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HarperCollins Publishers India](https://appshunter.io/developer/989158175) | [New Millennium School](https://appshunter.io/developer/1486737323) |

## What reviewers say

### Collins Infinity

[App page](https://appshunter.io/ios/app/collins-infinity/id6443555048)

**Features:** macOS Compatibility

**In-app purchases:** none


### NMSBH Parent App

[App page](https://appshunter.io/ios/app/nmsbh-parent-app/id6739612475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collins Infinity free?

Collins Infinity is free to download, with no in-app purchases.

### Is NMSBH Parent App free?

NMSBH Parent App is free to download, with no in-app purchases.

### Do Collins Infinity or NMSBH Parent App have ads?

Neither Collins Infinity nor NMSBH Parent App shows ads.

### Which is updated more often, Collins Infinity or NMSBH Parent App?

Collins Infinity ships an update every 3 months, and NMSBH Parent App every 6 weeks. Most recently, Collins Infinity was updated on September 19, 2026 and NMSBH Parent App on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*